markdown renderer support marked options.

src/vs/base/browser/markdownRenderer.ts

@@ -25,7 +25,7 @@ export interface MarkdownRenderOptions extends FormattedTextRenderOptions {
 /**
  * Create html nodes for the given content element.
  */
-export function renderMarkdown(markdown: IMarkdownString, options: MarkdownRenderOptions = {}): HTMLElement {
+export function renderMarkdown(markdown: IMarkdownString, options: MarkdownRenderOptions = {}, markedOptions: marked.MarkedOptions = {}): HTMLElement {
 	const element = createElement(options);
 
 	const _uriMassage = function (part: string): string {
@@ -169,10 +169,8 @@ export function renderMarkdown(markdown: IMarkdownString, options: MarkdownRende
 		}));
 	}
 
-	const markedOptions: marked.MarkedOptions = {
-		sanitize: true,
-		renderer
-	};
+	markedOptions.sanitize = true;
+	markedOptions.renderer = renderer;
 
 	const allowedSchemes = [Schemas.http, Schemas.https, Schemas.mailto, Schemas.data, Schemas.file, Schemas.vscodeRemote, Schemas.vscodeRemoteResource];
 	if (markdown.isTrusted) {